Datasheet
TPS382x-xx
TPS382xA-xx
www.ti.com
SLVS165J –APRIL 1998–REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TPS382x-25 V
DD
= V
IT−
+ 0.2 V, I
OH
= −20 μA
TPS382x-30
0.8 × V
DD
RESET TPS382x-33 V
DD
= V
IT−
+ 0.2 V, I
OH
= −30 μA V
TPS382xA-33
TPS382x-50 V
DD
= V
IT−
+ 0.2 V I
OH
= −120 μA V
DD
− 1.5 V
TPS3824-25
V
DD
≥ 1.8 V, I
OH
= −100 μA
V
OH
High-level output voltage TPS3825-25
TPS3824-30
TPS3825-30
RESET 0.8 × V
DD
V
TPS3824-33
V
DD
≥ 1.8 V, I
OH
= −150 μA
TPS3825-33
TPS3824-50
TPS3825-50
TPS3824-25
V
DD
= V
IT−
+ 0.2 V, I
OL
= 1 mA
TPS3825-25
TPS3824-30
TPS3825-30
RESET V
DD
= V
IT−
+ 0.2 V, I
OL
= 1.2 mA 0.4 V
TPS3824-33
TPS3825-33
TPS3824-50
V
OL
Low-level output voltage
V
DD
= V
IT−
+ 0.2 V, I
OL
= 3 mA
TPS3825-50
RESET TPS382x-25 V
DD
= V
IT−
−0.2 V, I
OL
= 1 mA 0.4 V
TPS382x-30 V
DD
= V
IT−
–0.2 V, I
OL
= 1.2 mA
TPS382x-33
TPS382xA-33
TPS382x-50 V
DD
= V
IT−
− 0.2 V, I
OL
= 3 mA
Power-up reset voltage
(1)
V
DD
≥ 1.1 V, I
OL
= 20 μA 0.4 V
TPS382x-25 2.21 2.25 2.30
TPS382x-30 2.59 2.63 2.69
T
A
= 0°C to +85°C V
TPS382x-33
2.88 2.93 3
TPS382xA-33
TPS382x-50 4.49 4.55 4.64
Negative-going input
V
IT−
threshold voltage
(2)
TPS382x-25 2.20 2.25 2.30
TPS382x-30 2.57 2.63 2.69
T
A
= − 40°C to +85°C V
TPS382x-33
2.86 2.93 3
TPS382xA-33
TPS382x-50 4.46 4.55 4.64
TPS382x-25
TPS382x-30
30
V
hys
Hysteresis at V
DD
input mV
TPS382x-33
TPS382xA-33
TPS382x-50 50
I
IH(AV)
Average high-level input current WDI = V
DD
, time average (dc = 88%) 120
WDI µA
I
IL(AV)
Average low-level input current WDI = 0.3 V, V
DD
= 5.5 V time average (dc = 12%) –15
WDI WDI = V
DD
140 190
I
IH
High-level input current µA
MR MR = V
DD
× 0.7, V
DD
= 5.5 V –40 –60
WDI WDI = 0.3 V, V
DD
= 5.5 V 140 190
I
IL
Low-level input current µA
MR MR = 0.3 V, V
DD
= 5.5 V –110 –160
(1) The lowest supply voltage at which RESET becomes active. t
r
, V
DD
≥ 15 μs/V.
(2) To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 μF) should be placed near the supply terminals.
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